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Pass parent hash to the validate_block function

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This commit is contained in:
Stanislav Tkach
2019-04-29 20:58:01 +03:00
parent 379083507f
commit 5c38405ed8
1 changed files with 5 additions and 4 deletions
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cumulus/runtime/src/validate_block/implementation.rs
+5 -4
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@@ -23,6 +23,7 @@ use runtime_primitives::traits::{
use executive::ExecuteBlock; use executive::ExecuteBlock;
use substrate_trie::{MemoryDB, read_trie_value, delta_trie_root}; use substrate_trie::{MemoryDB, read_trie_value, delta_trie_root};
use codec::Decode;
use rstd::{slice, ptr, cmp, vec::Vec, boxed::Box, mem}; use rstd::{slice, ptr, cmp, vec::Vec, boxed::Box, mem};
@@ -56,14 +57,14 @@ trait Storage {
#[cfg(not(feature = "std"))] #[cfg(not(feature = "std"))]
#[doc(hidden)] #[doc(hidden)]
pub fn validate_block<B: BlockT, E: ExecuteBlock<B>>( pub fn validate_block<B: BlockT, E: ExecuteBlock<B>>(
mut block_data: &[u8], mut arguments: &[u8],
) { ) {
use codec::Decode; let (parent_hash, block_data): (B::Hash, crate::ParachainBlockData::<B>) = Decode::decode(&mut arguments)
let block_data = crate::ParachainBlockData::<B>::decode(&mut block_data)
.expect("Could not decode parachain block."); .expect("Could not decode parachain block.");
// TODO: Add `PolkadotInherent`. // TODO: Add `PolkadotInherent`.
let block = B::new(block_data.header, block_data.extrinsics); let block = B::new(block_data.header, block_data.extrinsics);
assert!(parent_hash == *block.header().parent_hash(), "Invalid parent hash");
let storage = WitnessStorage::<B>::new( let storage = WitnessStorage::<B>::new(
block_data.witness_data, block_data.witness_data,
block_data.witness_data_storage_root, block_data.witness_data_storage_root,